meta-quanta: Drop StandardOuput=syslog

Standard output/error type syslog is obsolete.
Update all unit files, and remove the setting altogether.

Signed-off-by: David Wang <davidwang@quantatw.com>
Change-Id: I9d38713dadd5cca85f0b96f8c217df8afa145add
diff --git a/meta-quanta/meta-gsj/recipes-gsj/gsj-hotswap-change-setting/files/gsj-hotswap-change-setting.service b/meta-quanta/meta-gsj/recipes-gsj/gsj-hotswap-change-setting/files/gsj-hotswap-change-setting.service
index ccf4ee1..354ca92 100644
--- a/meta-quanta/meta-gsj/recipes-gsj/gsj-hotswap-change-setting/files/gsj-hotswap-change-setting.service
+++ b/meta-quanta/meta-gsj/recipes-gsj/gsj-hotswap-change-setting/files/gsj-hotswap-change-setting.service
@@ -7,7 +7,6 @@
 Restart=no
 Type=oneshot
 RemainAfterExit=true
-StandardOutput=syslog
 
 [Install]
-WantedBy=multi-user.target
\ No newline at end of file
+WantedBy=multi-user.target